52993719 has 12 divisors (see below), whose sum is σ = 77336896. Its totient is φ = 34964352.

The previous prime is 52993669. The next prime is 52993751. The reversal of 52993719 is 91739925.

It is a happy number.

It is not a de Polignac number, because 52993719 - 2¹² = 52989623 is a prime.

It is a super-2 number, since 2×52993719² = 5616668506901922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52993519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29479 + ... + 31224.

Almost surely, 2^52993719 is an apocalyptic number.

52993719 is a deficient number, since it is larger than the sum of its proper divisors (24343177).

52993719 is a wasteful number, since it uses less digits than its factorization.

52993719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60806 (or 60803 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 52993719 is about 7279.6784956480. The cubic root of 52993719 is about 375.6137363259.

The spelling of 52993719 in words is "fifty-two million, nine hundred ninety-three thousand, seven hundred nineteen".